[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.spira.cz\/pisek-do-piskove-filtrace-je-jen-cast-mozneho-vyuziti-tohoto-materialu\/#Article","mainEntityOfPage":"https:\/\/www.spira.cz\/pisek-do-piskove-filtrace-je-jen-cast-mozneho-vyuziti-tohoto-materialu\/","headline":"P\u00edsek do p\u00edskov\u00e9 filtrace je jen \u010d\u00e1st mo\u017en\u00e9ho vyu\u017eit\u00ed tohoto materi\u00e1lu","name":"P\u00edsek do p\u00edskov\u00e9 filtrace je jen \u010d\u00e1st mo\u017en\u00e9ho vyu\u017eit\u00ed tohoto materi\u00e1lu","description":"Co je to p\u00edsek \u017de se jedn\u00e1 o r\u016fznorod\u00e9 sm\u011bsi kam\u00ednk\u016f rozd\u00edln\u00e9 velikosti a chemick\u00e9ho slo\u017een\u00ed jist\u011b nen\u00ed t\u0159eba zd\u016fraz\u0148ovat. M\u011bli bychom sp\u00ed\u0161e vyzdvihnout vlastnosti t\u00e9to na prvn\u00ed pohled homogenn\u00ed sm\u011bsi, kter\u00e1 se vyu\u017e\u00edv\u00e1 v pr\u016fmyslu i v zem\u011bd\u011blstv\u00ed pro des\u00edtky a\u017e stovky \u00fa\u010del\u016f. Kopan\u00fd nebo k\u0159emi\u010dit\u00fd p\u00edsek pot\u0159ebujeme k v\u00fdrob\u011b betonu a stavebn\u00edho pojiva […]","datePublished":"2019-08-06","dateModified":"2023-05-02","author":{"@type":"Person","@id":"https:\/\/www.spira.cz\/author\/#Person","name":"","url":"https:\/\/www.spira.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/d2f205e1507a0401c7d467d32c87ccece0f63a45b81075bb691dbe8d4c823787?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d2f205e1507a0401c7d467d32c87ccece0f63a45b81075bb691dbe8d4c823787?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"spira.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.spira.cz\/wp-content\/uploads\/img_a360226_w2071_t1574067305.jpg","url":"https:\/\/www.spira.cz\/wp-content\/uploads\/img_a360226_w2071_t1574067305.jpg","height":0,"width":0},"url":"https:\/\/www.spira.cz\/pisek-do-piskove-filtrace-je-jen-cast-mozneho-vyuziti-tohoto-materialu\/","about":["D\u016fm a zahrada"],"wordCount":398,"articleBody":"       Co je to p\u00edsek \u017de se jedn\u00e1 o r\u016fznorod\u00e9 sm\u011bsi kam\u00ednk\u016f rozd\u00edln\u00e9 velikosti a chemick\u00e9ho slo\u017een\u00ed jist\u011b nen\u00ed t\u0159eba zd\u016fraz\u0148ovat. M\u011bli bychom sp\u00ed\u0161e vyzdvihnout vlastnosti t\u00e9to na prvn\u00ed pohled homogenn\u00ed sm\u011bsi, kter\u00e1 se vyu\u017e\u00edv\u00e1 v pr\u016fmyslu i v zem\u011bd\u011blstv\u00ed pro des\u00edtky a\u017e stovky \u00fa\u010del\u016f. Kopan\u00fd nebo k\u0159emi\u010dit\u00fd p\u00edsek pot\u0159ebujeme k v\u00fdrob\u011b betonu a stavebn\u00edho pojiva (malty), bez n\u011bho by nemohly existovat sklen\u011bn\u00e9 v\u00e1zy, sklenice, poh\u00e1ry, tal\u00ed\u0159e, lustry, okenn\u00ed tabule a mnoho dal\u0161\u00edch v\u00fdrobk\u016f ze skla. Ve sl\u00e9v\u00e1rn\u00e1ch je kl\u00ed\u010dov\u00fdm materi\u00e1lem pro zhotoven\u00ed forem na odlitky, pot\u0159ebn\u00fd je na atletick\u00fdch stadionech pro skok do d\u00e1lky, je ide\u00e1ln\u00edm m\u00e9diem pro d\u011btsk\u00e9 hry na p\u00edskovi\u0161ti. V p\u0159\u00edrod\u011b zast\u00e1v\u00e1 d\u016fle\u017eitou funkci p\u0159irozen\u00e9ho biotopu teplomiln\u00e9 fauny a fl\u00f3ry, dob\u0159e jej znaj\u00ed akvarist\u00e9 a tak\u00e9 majitel\u00e9 baz\u00e9n\u016f, kte\u0159\u00ed jeho p\u0159ednost\u00ed vyu\u017e\u00edvaj\u00ed v baz\u00e9nov\u00e9 filtraci.  Ka\u017ed\u00fd rok se ve sv\u011bt\u011b vyprodukuje a vyu\u017eije zhruba pades\u00e1t miliard tun p\u00edsku. Ten nejkvalitn\u011bj\u0161\u00ed je zpravidla k\u0159emi\u010dit\u00fd, jeho\u017e zrnka tvo\u0159\u00ed pouze oxid k\u0159emi\u010dit\u00fd (k\u0159emen), a jeho\u017e vlastnost\u00ed vyu\u017e\u00edv\u00e1 skl\u00e1\u0159sk\u00fd pr\u016fmysl. Pro stavebn\u00ed \u00fa\u010dely posta\u010d\u00ed surovina t\u011b\u017een\u00e1 bu\u010f v p\u00edskov\u00fdch lomech, anebo je sb\u00edr\u00e1n ve form\u011b n\u00e1plav v korytech \u0159ek.   Nejpopul\u00e1rn\u011bj\u0161\u00ed filtra\u010dn\u00ed m\u00e9dium Krom\u011b v\u00fdroby skla je nejzaj\u00edmav\u011bj\u0161\u00ed vlastnost\u00ed tohoto materi\u00e1lu schopnost zachycovat ne\u010distoty ve filtra\u010dn\u00edm za\u0159\u00edzen\u00ed. Pro tyto \u00fa\u010dely se pou\u017e\u00edv\u00e1 speci\u00e1ln\u00ed p\u00edsek do p\u00edskov\u00e9 filtrace https:\/\/www.chlorito.cz\/pisek-do-piskovych-filtru o ur\u010dit\u00e9 zrnitosti, v\u011bt\u0161inou mezi 0,6 a 1,2 mm, mezi jeho\u017e ostr\u00fdmi hranami ulp\u00edvaj\u00ed mechanick\u00e9 \u010d\u00e1ste\u010dky, kter\u00e9 v pr\u016fb\u011bhu dne spadnou do vody. V\u011bt\u0161inou jde o organickou hmotu, jako jsou \u010d\u00e1sti rostlin, drobn\u00fd hmyz, anebo o prachov\u00e9 \u010d\u00e1stice, zbytky kosmetick\u00fdch p\u0159\u00edpravk\u016f, vlasy, \u0161upinky k\u016f\u017ee atd. Filtra\u010dn\u00ed m\u00e9dium se p\u0159i \u010dast\u00e9m pou\u017e\u00edv\u00e1n\u00ed obru\u0161uje a zhruba po dvou letech se mus\u00ed nahradit nov\u00fdm. V\u00fdhodou je jeho velmi n\u00edzk\u00e1 cena a snadn\u00e1 dostupnost.                                                                                                                                                                                                                                                                                                                                                                                          4.3\/5 - (14 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"P\u00edsek do p\u00edskov\u00e9 filtrace je jen \u010d\u00e1st mo\u017en\u00e9ho vyu\u017eit\u00ed tohoto materi\u00e1lu","item":"https:\/\/www.spira.cz\/pisek-do-piskove-filtrace-je-jen-cast-mozneho-vyuziti-tohoto-materialu\/#breadcrumbitem"}]}]